[scalar-manager] Create the Helm chart for Scalar Manager (#254)

charts/scalar-manager/Chart.yaml

@@ -2,16 +2,20 @@ apiVersion: v2
 name: scalar-manager
 description: Scalar Manager
 type: application
-version: 2.0.0-SNAPSHOT
-appVersion: 2.0.0-SNAPSHOT
+version: 3.0.0-SNAPSHOT
+appVersion: 3.0.0-SNAPSHOT
 deprecated: false
+icon: https://scalar-labs.com/wp-content/themes/scalar/assets/img/logo_scalar.svg
 keywords:
-- scalardb
-- scalardl
-- scalar-manager
+  - scalar-manager
+  - scalardb-cluster
+  - scalardl-ledger
+  - scalardl-auditor
+  - scalar-admin-for-kubernetes
 home: https://scalar-labs.com/
 sources:
-  - https://github.com/scalar-labs/scalar-manager
+  - https://github.com/scalar-labs/scalar-manager-api
+  - https://github.com/scalar-labs/scalar-manager-web
 maintainers:
   - name: Takanori Yokoyama
     email: [email protected]

charts/scalar-manager/README.md

@@ -1,28 +1,38 @@
 # scalar-manager
 
-![Version: 2.0.0-SNAPSHOT](https://img.shields.io/badge/Version-2.0.0--SNAPSHOT-informational?style=flat-square)  ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)  ![AppVersion: 2.0.0-SNAPSHOT](https://img.shields.io/badge/AppVersion-2.0.0--SNAPSHOT-informational?style=flat-square)
+![Version: 3.0.0-SNAPSHOT](https://img.shields.io/badge/Version-3.0.0--SNAPSHOT-informational?style=flat-square)  ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)  ![AppVersion: 3.0.0-SNAPSHOT](https://img.shields.io/badge/AppVersion-3.0.0--SNAPSHOT-informational?style=flat-square)
 
 Scalar Manager
-Current chart version is `2.0.0-SNAPSHOT`
+Current chart version is `3.0.0-SNAPSHOT`
 
 **Homepage:** <https://scalar-labs.com/>
 
 ## Values
 
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
-| fullnameOverride | string | `""` | Override the fully qualified app name |
-| image.pullPolicy | string | `"IfNotPresent"` | Specify a imagePullPolicy |
-| image.repository | string | `"ghcr.io/scalar-labs/scalar-manager"` | Docker image |
-| image.tag | string | `""` | Override the image tag whose default is the chart appVersion |
-| imagePullSecrets | list | `[{"name":"reg-docker-secrets"}]` | Optionally specify an array of imagePullSecrets. Secrets must be manually created in the namespace |
-| nameOverride | string | `""` | Override the Chart name |
-| replicaCount | int | `1` | number of replicas to deploy |
-| scalarManager.grafanaUrl | string | `""` |  |
-| scalarManager.port | int | `5000` | The port that Scalar Manager container exposes |
-| scalarManager.refreshInterval | int | `30` |  |
-| scalarManager.targets | list | `[]` |  |
-| service.port | int | `8000` | The port that service exposes |
-| service.type | string | `"ClusterIP"` | The service type |
-| serviceAccount.automountServiceAccountToken | bool | `true` | Specify to mount a service account token or not |
-| serviceAccount.serviceAccountName | string | `""` | Name of the existing service account resource |
+| api.applicationProperties | string | The minimum template of application.properties is set by default. | The application.properties for Scalar Manager. If you want to customize application.properties, you can override this value with your application.properties. |
+| api.image.pullPolicy | string | `"IfNotPresent"` |  |
+| api.image.repository | string | `"ghcr.io/scalar-labs/scalar-manager-api"` |  |
+| api.image.tag | string | `""` |  |
+| api.resources | object | `{}` |  |
+| fullnameOverride | string | `""` |  |
+| imagePullSecrets[0].name | string | `"reg-docker-secrets"` |  |
+| nameOverride | string | `""` |  |
+| nodeSelector | object | `{}` |  |
+| podAnnotations | object | `{}` |  |
+| podLabels | object | `{}` |  |
+| podSecurityContext.seccompProfile.type | string | `"RuntimeDefault"` |  |
+| replicaCount | int | `1` |  |
+| securityContext.allowPrivilegeEscalation | bool | `false` |  |
+| securityContext.capabilities.drop[0] | string | `"ALL"` |  |
+| securityContext.runAsNonRoot | bool | `true` |  |
+| service.port | int | `80` |  |
+| service.type | string | `"ClusterIP"` |  |
+| serviceAccount.automountServiceAccountToken | bool | `true` |  |
+| serviceAccount.serviceAccountName | string | `""` |  |
+| tolerations | list | `[]` |  |
+| web.image.pullPolicy | string | `"IfNotPresent"` |  |
+| web.image.repository | string | `"ghcr.io/scalar-labs/scalar-manager-web"` |  |
+| web.image.tag | string | `""` |  |
+| web.resources | object | `{}` |  |

charts/scalar-manager/templates/_helpers.tpl

@@ -48,6 +48,7 @@ Selector labels
 {{- define "scalar-manager.selectorLabels" -}}
 app.kubernetes.io/name: {{ include "scalar-manager.name" . }}
 app.kubernetes.io/instance: {{ .Release.Name }}
+app.kubernetes.io/app: scalar-manager
 {{- end }}
 
 {{/*

charts/scalar-manager/templates/scalar-manager/clusterrole.yaml

@@ -0,0 +1,19 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: {{ include "scalar-manager.fullname" . }}
+  labels:
+    {{- include "scalar-manager.labels" . | nindent 4 }}
+rules:
+  - apiGroups: [""]
+    resources: ["pods", "services", "namespaces", "configmaps", "secrets", "serviceaccounts"]
+    verbs: ["get", "list", "create", "patch", "delete", "update"]
+  - apiGroups: ["batch"]
+    resources: ["cronjobs", "jobs"]
+    verbs: ["get", "list", "create", "delete"]
+  - apiGroups: ["apps"]
+    resources: ["deployments"]
+    verbs: ["get", "list"]
+  - apiGroups: ["rbac.authorization.k8s.io"]
+    resources: ["roles", "rolebindings"]
+    verbs: ["get", "list", "create", "delete"]

charts/scalar-manager/templates/scalar-manager/clusterrolebinding.yaml

@@ -0,0 +1,15 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: {{ include "scalar-manager.fullname" . }}
+  labels:
+    {{- include "scalar-manager.labels" . | nindent 4 }}
+subjects:
+  - kind: ServiceAccount
+    name: {{ include "scalar-manager.serviceAccountName" . }}
+    namespace: {{ .Release.Namespace }}
+    apiGroup: ""
+roleRef:
+  kind: ClusterRole
+  name: {{ include "scalar-manager.fullname" . }}
+  apiGroup: rbac.authorization.k8s.io

charts/scalar-manager/templates/scalar-manager/configmap.yaml

@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "scalar-manager.fullname" . }}-api-application-properties
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "scalar-manager.labels" . | nindent 4 }}
+data:
+  scalar-manager-api-application.properties:
+    {{- toYaml .Values.api.applicationProperties | nindent 4 }}

charts/scalar-manager/templates/scalar-manager/deployment.yaml

@@ -0,0 +1,73 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "scalar-manager.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "scalar-manager.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      {{- include "scalar-manager.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/scalar-manager/configmap.yaml") . | sha256sum }}
+        {{- if .Values.podAnnotations }}
+        {{- toYaml .Values.podAnnotations | nindent 8 }}
+        {{- end }}
+      labels:
+        {{- include "scalar-manager.selectorLabels" . | nindent 8 }}
+        {{- if .Values.podLabels }}
+        {{- toYaml .Values.podLabels | nindent 8 }}
+        {{- end }}
+    spec:
+      restartPolicy: Always
+      serviceAccountName: {{ include "scalar-manager.serviceAccountName" . }}
+      automountServiceAccountToken: {{ .Values.serviceAccount.automountServiceAccountToken }}
+      containers:
+        - name: {{ .Chart.Name }}-api
+          image: "{{ .Values.api.image.repository }}:{{ .Values.api.image.tag | default .Chart.AppVersion }}"
+          resources:
+            {{- toYaml .Values.api.resources | nindent 12 }}
+          ports:
+            - containerPort: 8080
+          imagePullPolicy: {{ .Values.api.image.pullPolicy }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          volumeMounts:
+            - name: api-application-properties-volume
+              mountPath: /app/application.properties
+              subPath: scalar-manager-api-application.properties
+        - name: {{ .Chart.Name }}-web
+          image: "{{ .Values.web.image.repository }}:{{ .Values.web.image.tag | default .Chart.AppVersion }}"
+          resources:
+            {{- toYaml .Values.web.resources | nindent 12 }}
+          ports:
+            - containerPort: 3000
+          imagePullPolicy: {{ .Values.web.image.pullPolicy }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+      volumes:
+        - name: api-application-properties-volume
+          configMap:
+            name: {{ include "scalar-manager.fullname" . }}-api-application-properties
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

charts/scalar-manager/templates/service.yaml → charts/scalar-manager/templates/scalar-manager/service.yaml

@@ -1,16 +1,16 @@
 apiVersion: v1
 kind: Service
 metadata:
-  namespace: {{ .Release.Namespace }}
   name: {{ include "scalar-manager.fullname" . }}
+  namespace: {{ .Release.Namespace }}
   labels:
     {{- include "scalar-manager.labels" . | nindent 4 }}
 spec:
   type: {{ .Values.service.type }}
   ports:
-    - port: {{ .Values.service.port }}
-      targetPort: {{ .Values.scalarManager.port }}
-      protocol: TCP
-      name: http
+    - protocol: TCP
+      name: web
+      port: {{ .Values.service.port }}
+      targetPort: 3000
   selector:
     {{- include "scalar-manager.selectorLabels" . | nindent 4 }}

charts/scalar-manager/templates/serviceaccount.yaml → charts/scalar-manager/templates/scalar-manager/serviceaccount.yaml

@@ -2,8 +2,8 @@
 apiVersion: v1
 kind: ServiceAccount
 metadata:
-  namespace: {{ .Release.Namespace }}
   name: {{ include "scalar-manager.serviceAccountName" . }}
+  namespace: {{ .Release.Namespace }}
   labels:
     {{- include "scalar-manager.labels" . | nindent 4 }}
 {{- end }}